.fl {
  float: left;
}
.fr {
  float: right;
}
body::-webkit-scrollbar {
  width: 0;
  height: 0;
}
body {
  font-family: PingFang SC, -apple-system-font, Helvetica Neue, sans-serif;
  padding: .4rem;
  color: #333;
}
h2 {
  font-size: 16px !important;
  line-height: 42px;
}
[data-dpr="2"] h2 {
  font-size: 32px !important;
}
[data-dpr="3"] h2 {
  font-size: 48px !important;
}
p {
  font-size: 14px !important;
  line-height: 24px;
}
[data-dpr="2"] p {
  font-size: 28px !important;
}
[data-dpr="3"] p {
  font-size: 42px !important;
}
.bold {
  font-weight: bold;
}
